Control Register 2鈫?/div>
(X1X1X011)
*1)
Generate interrupt to CPU
Other interrupts
Processes
CTFG=1?
No
*2)
Yes
Sec.=00?
*1) This step is intended to select the level
mode as a waveform mode for the
periodic interrupt function.
*2) This step must be completed within 1.0
sec.
*3) This step is intended to read time data
from all the time counters only in the
first session of reading time data after
writing time data.
*4) This step is intended to set the CTFG
bit to 0 in the Control Register 2 to
cancel an interrupt to the CPU.
No
*3)
Use previous Min.,Hr.,
Day, and Day-of-week data
Yes
Read Min.,Hr.,Day,
and Day-of-week
Control Register 2鈫?/div>
(X1X1X011)
*4)
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Rev.2.01
- 44 -
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